With Removing Of Moisture Patents (Class 62/93)
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Patent number: 11609357Abstract: Devices and systems for determining personal outdoor comfort are described herein. One device includes instructions executable to receive inputs corresponding to characteristics of a user associated with a mobile device, determine a location of the mobile device, communicate an indication of the characteristics and the determined location to a computing device, and receive an outdoor comfort determination from the computing device, wherein the outdoor comfort determination is particular to the user based on the characteristics of the user and particular to the location of the mobile device based on a plurality of environmental parameters associated with the location of the mobile device.Type: GrantFiled: December 30, 2020Date of Patent: March 21, 2023Assignee: Weathervane Labs, LLCInventors: Brian Smoliak, Jason Smoliak
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Patent number: 11598535Abstract: In a method and apparatus for conditioning air for an enclosure, a first ambient airstream is cooled by a cooling coil of a refrigerant cooling system to reduce temperature and humidity, passed through a segment of a rotating desiccant wheel to reduce moisture content and increase temperature, and then supplied to the enclosure. The desiccant wheel is regenerated by a second ambient airstream heated with a condenser coil of the refrigerant system and then passed through a regeneration segment of the desiccant wheel. A bypass plenum allows a third ambient airstream to be selectively heated and cooled independent of the evaporator coil and desiccant wheel in the first plenum. Heated air bypassed from the second ambient airstream or an independent heater can perform the selective heating in the bypass plenum. The airstream in the bypass plenum is then supplied with the air treated in the first plenum to the enclosure.Type: GrantFiled: September 7, 2020Date of Patent: March 7, 2023Assignee: Munters CorporationInventors: Michael Boucher, Rafael Neuwald
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Patent number: 11592195Abstract: A dehumidifying air handling unit for an HVACR system includes a housing, a desiccant wheel, and a cooling heat exchanger. A main airflow path extending through the housing from an air inlet to and air discharged outlet of the housing. The desiccant wheel includes a first end and a second end that are each disposed in the main airflow path and a metal organic framework desiccant that is moved between the first end and the second end. A desiccant wheel includes a metal organic framework desiccant disposed on a surface of the desiccant wheel. Rotation of the desiccant wheel moves a position of the surface between a first end and a second end of the desiccant wheel. The metal organic framework desiccant has an majority absorption-desorption operating band of 25% relative humidity or less.Type: GrantFiled: February 12, 2021Date of Patent: February 28, 2023Assignee: TRANE INTERNATIONAL INC.Inventors: Yogesh Pandit, Ronnie R. Moffitt, Zubin Varghese, Jeyaprakash Gurusamy
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Patent number: 11512010Abstract: A water generation system for a vehicle comprises: a first container to collect liquid water generated from the condensation of water vapor; a filter to filter the liquid water, the filter in fluid flow communication with the first container; a second container to store the liquid water that the filter filtered, the second container (i) in fluid flow communication with the filter and (ii) configured to hold a larger volume of the liquid water than the first container; and a source of ultraviolet light that, when activated, emits the ultraviolet light into at least one of the first container and the second container. The water generation system can further comprise an agitator that is configured to agitate the liquid water disposed within either the first container or the second container, and a cooling element configured to withdraw heat from the liquid water within the water generation system.Type: GrantFiled: December 1, 2020Date of Patent: November 29, 2022Assignee: Ford Global Technologies, LLCInventors: James Alan Acre, Robert D. Bedard, John P. Casci, James George Gebbie, Douglas Raymond Martin
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Patent number: 11479951Abstract: According to the present invention there is provided a device and method for atmospheric water harvesting operative in an alternating sequence of an absorption phase and a desorption phase. The device comprises an air permeable adsorbent substrate being subject to an atmospheric airflow during the absorption phase and being subject to a circulated airflow during the desorption phase. The device further comprises a liquid heated heat radiation element embedded in the adsorbent substrate and a heated liquid heating media being circulated in the heat radiation element during the desorption phase. The device may further comprise air shutters, where the direction of the atmospheric airflow being substantially transversal to the direction of the circulated airflow. The air shutters are capable of blocking an entrance and an exit of the atmospheric airflow during the desorption phase.Type: GrantFiled: September 21, 2017Date of Patent: October 25, 2022Assignee: BETH-EL ZIKHRON YAAQOV INDUSTRIES LTD.Inventors: Albrecht Michael Fuchs, Karl-Hans Dietrich Fuchs, Jonathan Schneider
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Patent number: 11465071Abstract: An apparatus and system for producing fresh water from moisture-laden air. The apparatus has a frame supporting a plurality of condensation panels that each have a panel body defining a pair of condensation surfaces that will contact the moisture-laden air. A panel support mechanism supports each of the condensation panels in spaced apart relation to each other so each condensation surface contacts moisture-laden air. A flow channel inside the panel body defines a flow path for a cooling fluid that cools the condensation surfaces so the moisture-laden air will produce condensate thereon that collects as fresh water. The system includes a plurality of apparatuses, a chilling mechanism to cool the cooled fluid, inlet and discharge lines connecting the chilling mechanism and apparatuses, pumps to pressurize the cooled fluid, fans to move the moisture-laden air and water collecting surfaces to collect the fresh water.Type: GrantFiled: February 19, 2020Date of Patent: October 11, 2022Assignee: DripDropUSA, Inc.Inventor: Robert Jesse Flores
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Patent number: 11402117Abstract: A ventilation and air conditioning system includes: an air conditioner that cools air in an air conditioning room; a plurality of transfer air fans that are installed for a plurality of rooms, which are independent of the air conditioning room, in one-to-one correspondence and each deliver the air in the air conditioning room to a corresponding room; and a system controller. For each of the plurality of rooms, the system controller calculates a dew point temperature in the room on the basis of the temperature and the humidity in the room, determines, on the basis of the calculated dew point temperature in the room and the temperature in the air conditioning room, the occurrence of condensation resulting from delivery of the air in the air conditioning room to the room, and controls, according to the result of the determination, the airflow of the transfer air fan corresponding to the room.Type: GrantFiled: August 7, 2019Date of Patent: August 2, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masayuki Sasaki, Naoyuki Funada, Ayumi Konishi
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Patent number: 11268729Abstract: A method for providing environmental comfort includes obtaining measurements of a dry bulb temperature, a relative humidity, and an airflow rate for an indoor space, calculating an apparent temperature for the indoor space using the measurements, and generating a visualization comprising a comfort band and a value of each of the apparent temperature, the dry bulb temperature, the relative humidity, and the airflow rate for the indoor space plotted relative to the comfort band along independent axes. The method also includes controlling building equipment to drive the value of one or more of the apparent temperature, the dry bulb temperature, the relative humidity, or the airflow rate into the comfort band.Type: GrantFiled: May 6, 2019Date of Patent: March 8, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Soumyadeep Ray, Sayan Chakraborty, Milan Mitra, Anjani Kumari
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Patent number: 11160890Abstract: An automatic disinfection workstation system utilizes a disinfecting workstation-light to disinfect surfaces within the workstation and may also include an airflow disinfecting system that utilizes an airflow disinfecting light to disinfect an airflow through the workstation. The workstation may have three walls forming the workstation enclosure and the disinfecting workstation-light may be configured proximal to the top of the walls and emit ultraviolet light to deactivate or kill germs or viruses within the line of sight of the light. The disinfecting workstation-light is actuated over the workstation to produce light with various lines of sight to more effectively disinfect the workstation. In addition, a light-angle actuator may rotate the light to further increase the various lines-of-sight. This combination of traversing the light at various angles may further enhance the effectiveness of disinfecting the workstation.Type: GrantFiled: March 29, 2021Date of Patent: November 2, 2021Inventor: Frank Lytle
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Patent number: 11137152Abstract: An apparatus that includes a supply duct and a return duct fluidly coupled to the supply duct. A first evaporator is disposed between the supply duct and the return duct. A second evaporator is disposed between the supply duct and the return duct. A fresh-air intake is disposed between the supply duct and the return duct upstream of the first evaporator and the second evaporator. A first plurality of dampers are disposed upstream of the first evaporator. A second plurality of dampers are disposed upstream of the second evaporator. A divider panel is disposed between the first evaporator and the second evaporator. The divider panel directs air egressing the first plurality of dampers across the first evaporator and air egressing the second plurality of dampers across the second evaporator.Type: GrantFiled: November 6, 2019Date of Patent: October 5, 2021Assignee: Lennox Industries Inc.Inventor: Rakesh Goel
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Patent number: 11103608Abstract: The present disclosure discloses a mobile pretreatment method and apparatus, which may include: a vehicle-mounted system; and a detachable pretreatment chamber fluidly connected to the vehicle-mounted system. The detachable pretreatment chamber may be configured to accommodate an item for sterilization, and may include a temperature and humidity detector, a humidification device, and a water heating device. The vehicle-mounted system may be mountable on a vehicle, and may include an automatic control system, a heating system, a humidification system, and a water inlet system, the latter three being electrically connected to the automatic control system. The heating system may be fluidly connected to the water inlet system, and may be fluidly connected to the water heating device. The humidification system may be fluidly connected to the water inlet system, and may be fluidly connected to the humidification device.Type: GrantFiled: August 27, 2020Date of Patent: August 31, 2021Assignees: Chio Kang Medical, Inc., Qiaokane Biotech (Guangdong) Co., LTD.Inventors: Shengwei Hu, Jianlong Xue, Dongxin Hou, Xuzhong Liao, Xin Yin, Guqun Ren, Xiuling Zhong, Yuhua Zou, Yecheng He, Ziping Zhu, Lixiong Feng
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Patent number: 11077735Abstract: A heating apparatus of the invention executes a first heating control for heating a heater core by a heat generation device when a process of heating the heater core is requested while an engine operation is stopped. The heating apparatus executes a second heating control for heating the cooling water which cooled an internal combustion engine, by the heat generation device and supplying the heated cooling water to the heater core when a heater core temperature is not increased to a requested temperature only by the heat generation device. The heating apparatus executes a third heating control for stopping the engine operation, heating the cooling water which cooled the internal combustion engine, by the heat generation device, and supplying the heated cooling water to the heater core when an engine temperature becomes equal to or higher than a predetermined temperature while the second heating control is executed.Type: GrantFiled: April 3, 2019Date of Patent: August 3, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hidefumi Aikawa, Kei Okamoto, Minoru Ohmikawa
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Patent number: 11067319Abstract: A heat exchanger system that includes a heat exchanger that includes a plurality of circuits wherein the heat exchanger is configured to exchange heat between a refrigerant and a working fluid. The heat exchanger system also includes a valve configured to fluidly couple a circuit of the plurality of circuits to a flow path of the refrigerant. Further, the heat exchanger system includes a controller that is configured to receive feedback indicative of an operating parameter of the heat exchanger system and actuate the valve based on the operating parameter.Type: GrantFiled: March 26, 2018Date of Patent: July 20, 2021Assignee: Johnson Controls Technology CompanyInventors: Elton D. Ray, Jr., Tom R. Tasker, Eugene G. Sommerhauser
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Patent number: 10974571Abstract: A vehicle air conditioning system includes an in-vehicle air conditioner that includes a refrigerant circulation circuit including a compressor and an evaporator; a weather information acquiring section configured to acquire weather information at a current location of a vehicle; an evaporator drying determining section configured to estimate a water retention amount of the evaporator based on the weather information acquired by the weather information acquiring section and an operation state of the in-vehicle air conditioner, and to determine whether the evaporator is in a dry state; and a compressor stop permitting section configured to output a permission signal for permitting stop of the compressor on a condition that the evaporator drying determining section determines that the evaporator is in the dry state.Type: GrantFiled: June 6, 2019Date of Patent: April 13, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Rino Oshikiri, Kunihiko Jinno
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Patent number: 10961682Abstract: The present disclosure includes systems, devices, and methods for correcting foundation heave. Some systems may include a compressed air source configured to propel air having a relative humidity that is less than or equal to 30 percent and one or more air injection devices each configured to be disposed within an earth formation to deliver the air. Some air injection devices include an elongated body having: a length that is greater than or equal to 3 feet, a sidewall that defines a conduit extending along a longitudinal axis of the elongated body, the conduit being configured to be in fluid communication with the compressed air source, and a plurality of perforations, each extending through the sidewall and in fluid communication with the conduit.Type: GrantFiled: January 14, 2020Date of Patent: March 30, 2021Inventor: John Dustin Williams
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Patent number: 10926223Abstract: An apparatus for water purification includes a membrane distillation (MD) cell; an air conditioner; a photovoltaic solar collector (PVSC) cell including a transparent photovoltaic cell configured to generate electricity, an absorber plate configured to absorb solar radiation, and a flow tube configured to receive the fluid; a first heat exchanger; a second heat exchanger; and a fluid source storing a fluid configured to circulate through the apparatus, wherein the fluid circulating in the apparatus carries heat generated by a condenser of the air conditioner to the PVSC cell where the fluid interacts with the PVSC cell to increase a temperature of the fluid to become a heated fluid; and the heated fluid circulates to the hot channel where the heated fluid drives the distillation of water in the MD cell.Type: GrantFiled: April 11, 2019Date of Patent: February 23, 2021Inventor: Fahad G. Al-Amri
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Patent number: 10884162Abstract: Devices and systems for determining personal outdoor comfort are described herein. One device includes instructions executable to receive inputs corresponding to characteristics of a user associated with a mobile device, determine a location of the mobile device, communicate an indication of the characteristics and the determined location to a computing device, and receive an outdoor comfort determination from the computing device, wherein the outdoor comfort determination is particular to the user based on the characteristics of the user and particular to the location of the mobile device based on a plurality of environmental parameters associated with the location of the mobile device.Type: GrantFiled: September 4, 2018Date of Patent: January 5, 2021Assignee: Weathervane Labs, LLCInventors: Brian Smoliak, Jason Smoliak
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Patent number: 10883741Abstract: A dehumidification device with enhanced dehumidification effect includes a gas cooler receiving a first air gas and condensing the first air gas into a first condensing gas and a first condensing liquid. A heat exchanger has an inlet and an outlet. The first condensing gas flows from the gas cooler to a periphery of the heat exchanger to cool the heat exchanger. The inlet receives a second air gas from outside. The second air gas is condensed into a second condensing gas and a second condensing liquid using the cooled heat exchanger, and the second condensing gas and the second condensing liquid are expelled from the outlet. A gas heater receives the first condensing gas flowing through the periphery of the heat exchanger and the second condensing gas expelled from the outlet, and heats and turns them into dry air, and the gas heater expels the dry air.Type: GrantFiled: March 15, 2018Date of Patent: January 5, 2021Assignee: National Chiao Tung UnviersityInventors: Chi-Chuan Wang, Chuang-Hui Chiu
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Patent number: 10830809Abstract: A temperature-managed equipment enclosure, wherein the fans are configured to draw air from the environment, and wherein damage sensors are distributed in a non-uniform and/or targeted manner. In an example embodiment, most of the damage sensors may be placed within a relatively narrow zone downstream from the cooling fans. In some embodiments, a relatively large percentage of the damage sensors may be placed in the areas characterized by one or more of the following: (i) relatively high linear velocity of the airflow; (ii) turbulent airflow; and (iii) a certain range of angles of impingement of airflow on the equipment surfaces. Advantageously, the disclosed placement of damage sensors can be used to enhance the ability to detect environmentally induced equipment damage with high sensitivity and/or certainty.Type: GrantFiled: October 18, 2018Date of Patent: November 10, 2020Assignee: Nokia Technologies OyInventor: Chen Xu
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Patent number: 10823434Abstract: A dehumidifier according to an aspect of the present disclosure includes: a body; and a water container mounted at an upper side of the body, wherein the body includes a seating part arranged at an upper side thereof and on which the water container is seated and a hollow connection port protruding upward from the seating part, and the water container includes a connection hole into which the connection port is inserted and a valve which opens the connection hole as the water container is mounted on the body. The dehumidifier prevents condensed water in the water container from leaking through the connection hole in a state in which the water container is separated from the body.Type: GrantFiled: September 22, 2016Date of Patent: November 3, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Moon Sun Shin, Kwon Jin Kim, Hyeong Joon Seo, Sung June Cho, Kang Ho Choi, Seong Ryeol Myeong, Jong Chul Ahn, Dong Yoon Lee, Jung Un Choi
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Patent number: 10780460Abstract: A heat exchanger is disclosed having a first cylindrical tube and a lead screw which extends coaxially inside the first cylindrical tube; the inner surface of the first cylindrical tube has guiding grooves, and a cleaning element is secured to the lead screw in such a way that a rotating movement of the lead screw moves the cleaning element in the axial direction along the guiding grooves.Type: GrantFiled: August 2, 2016Date of Patent: September 22, 2020Assignee: LINDE AKTIENGESELLSCHAFTInventors: Robert Adler, Ekkehardt Klein, Christoph Nagl, Andreas Pollak
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Patent number: 10774463Abstract: A dryer appliance including a cabinet with a drum rotatably mounted within the cabinet. The drum defines a chamber for the receipt of articles for drying. The dryer appliance also includes a sealed refrigerant circuit in thermal communication with the chamber and a condensation tank configured to receive condensate from an evaporator of the sealed refrigerant circuit. The condensate is selectively in thermal communication with a condenser of the sealed refrigerant circuit.Type: GrantFiled: March 14, 2018Date of Patent: September 15, 2020Assignee: Haier US Appliance Solutions, Inc.Inventor: David Scott Dunn
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Patent number: 10746439Abstract: A device to regulate the relative humidity level inside a CPV module, the device comprising a desiccant unit connected to the module via a duct, the module is also connectable to ambient atmosphere and the device comprises a switching mechanism that is actuated by a regulation unit, allowing a gas flow between the module and either the desiccant unit or ambient atmosphere. The air into the CPV module is let through a dehumidifier only when there is risk of condensation, which is determined from values of the air inside and/or outside the module by sensors sensing temperature and/or relative humidity and comparing these to thresholds or to the calculated dew temperature inside the module.Type: GrantFiled: February 12, 2014Date of Patent: August 18, 2020Assignee: Saint-Augustin Canada Electric Inc.Inventors: Andreas Gombert, Jakob Stor, Cecile Taliercio
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Patent number: 10683644Abstract: A water-harvesting system can operate with a material that can take up and release water with minimum energy requirements and powered by low-grade energy sources, such as sunlight, in order to potentially allow its deployment into households, especially those located in sunny regions. A water-harvesting method and system can include vapor adsorption using a porous metal-organic framework. In certain embodiments, the porous metal-organic framework can include metal-organic framework in ambient air with low relative humidity, typical of the levels found in most dry regions of the world.Type: GrantFiled: April 5, 2019Date of Patent: June 16, 2020Assignees: Massachusetts Institute of Technology, The Regents of the University of CaliforniaInventors: Hyunho Kim, Sungwoo Yang, Sameer R. Rao, Shankar Narayanan, Eugene A. Kapustin, Hiroyasu Furukawa, Ari S. Umans, Omar M. Yaghi, Evelyn N. Wang
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Patent number: 10675582Abstract: Some embodiments of the disclosure correspond to, for example, a system for scrubbing a mixture of gases and/or contaminants from indoor air from an enclosed space to remove at least one gas and/or contaminant from the mixture of gases and/or contaminants. The system may include one or more adsorbent materials configured to be cycled between adsorption and regeneration of at least one of gas and/or contaminant from the mixture of gases and/or contaminants via a temperature swing adsorption cycle (for example), regeneration means configured to regenerate one or more adsorbent materials. The regeneration means may be configured at a regeneration temperature to regenerate the one or more adsorbent materials.Type: GrantFiled: March 22, 2018Date of Patent: June 9, 2020Assignee: ENVERID SYSTEMS, INC.Inventors: Udi Meirav, Israel Biran, Abraham Bechar
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Patent number: 10639574Abstract: A water extractor includes an inlet, an outlet a body, outer wall, inner wall, helical wall, plurality of catchment areas, and scuppers. The body extends between the inlet and the outlet. The inner wall is disposed radially inward from the outer wall and forms a main flow channel through a portion of the body. The helical wall extends between and is connected to the outer wall and the inner wall and forms a helical passageway fluidly connected to the inlet and the outlet. The helical passageway includes a plurality of turns along a bottom of the body. One of the catchment areas is disposed in each turn of the helical passageway. The scuppers are disposed in the catchment areas and are connected to and extend radially inward from the outer wall.Type: GrantFiled: March 25, 2019Date of Patent: May 5, 2020Assignee: Hamilton Sundstrand CorporationInventors: Michael Zager, Christopher McAuliffe
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Patent number: 10605510Abstract: An apparatus for generating composite ice includes a water inlet system that receives water; a water treatment that operates on water delivered from the water inlet system, to provide treated water; a cooling system that operates on the treated water to generate ice; and an ice delivery system that outputs the generated ice. The water treatment system introduces a material that includes hollow particles to the water delivered from the water inlet system, the material being selected such that the generated ice, including light scattering centers created by the presence of the material, has an albedo greater than 0.15.Type: GrantFiled: February 9, 2018Date of Patent: March 31, 2020Inventors: Leslie A Field, Susan J Strehlow, Dave G Duff, Kimberly M Wiefling
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Patent number: 10502503Abstract: A heat exchanger assembly includes an outlet header having a first side panel, a second side panel, and a front panel. The first side panel has a first side panel first portion, a first side panel second portion, and a first side panel arcuate portion. The second side panel has a second side panel first portion, a second side panel second portion, and a second side panel arcuate portion. The front panel extends between the first side panel first end and the second side panel first end. The front panel includes a front panel first end that abuts the first side panel first end and a front panel second end that abuts the second side panel first end.Type: GrantFiled: August 23, 2017Date of Patent: December 10, 2019Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Alexander N. Kurochkin, Anthony DeLugan
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Patent number: 10473343Abstract: An apparatus that includes a supply duct and a return duct fluidly coupled to the supply duct. A first evaporator is disposed between the supply duct and the return duct. A second evaporator is disposed between the supply duct and the return duct. A fresh-air intake is disposed between the supply duct and the return duct upstream of the first evaporator and the second evaporator. A first plurality of dampers are disposed upstream of the first evaporator. A second plurality of dampers are disposed upstream of the second evaporator. A divider panel is disposed between the first evaporator and the second evaporator. The divider panel directs air egressing the first plurality of dampers across the first evaporator and air egressing the second plurality of dampers across the second evaporator.Type: GrantFiled: February 6, 2017Date of Patent: November 12, 2019Assignee: Lennox Industries Inc.Inventor: Rakesh Goel
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Patent number: 10443882Abstract: An outside-air processing device includes a main body having a return-air introducing port for introducing return air from a room and a supply-air outlet port for blowing out supply air into the room, a total heat exchanger arranged in the main body and configured to exchange heat between outdoor air and the return air, and to blow out the heat-exchanged outdoor air from the supply-air outlet port as the supply air, and an opening-closing unit configured to open and close a bypass path formed in the main body to bypass between the return-air introducing port and the supply-air outlet port.Type: GrantFiled: May 14, 2014Date of Patent: October 15, 2019Assignee: Mitsubishi Electric CorporationInventors: Hayato Horie, Mamoru Hamada, Masaki Toyoshima
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Patent number: 10422112Abstract: A modular apparatus for water production from atmospheric air includes: a first parallelepiped module having an inlet opening, an outlet opening, a ventilator, to force an air flow to cross an internal volume of the first module, a condensation unit, located internally of the first module that intercepts the air flow, and a collecting tub for collecting the condensation water; and a second parallelepiped module containing a refrigerating unit including a portion of a refrigerating circuit in which a refrigerating fluid circulates and an evaporator to cool the air flow inside the condensation unit; the first module and the second module are reciprocally fixed at a respective interconnecting face. The second module having an interconnecting face having a width equal to twice a width of an interconnecting face side of the first module.Type: GrantFiled: May 15, 2015Date of Patent: September 24, 2019Assignee: SEAS SOCIÉTÉ DE L'EAU AÉRIENNE SUISSE SAInventors: Rinaldo Bravo, Luca Dal Canto
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Patent number: 10215439Abstract: An information handling system includes first processing resources, e.g., GPGPU expansion cards, in a first thermal region of the system and second processing resources, e.g., one or more CPUs, in a second thermal region. The system may be configured to perform operations including determining a loading profile of the system. The loading profile indicates power consumption information for each of the thermal regions. One or more thermal fans may be configured in accordance with a fan configuration associated with the loading profile. The fan configuration defines a fan speed and airflow direction for one or more thermal fans and determines, in accordance with the fan speed and airflow direction of each thermal fan, a rotational angle of one or more rotatable airflow guides. The rotational angle of a rotatable airflow guide influences thermal fan airflow provided to one or more of the thermal regions.Type: GrantFiled: June 9, 2017Date of Patent: February 26, 2019Assignee: Dell Products L.P.Inventors: Chun-Cheng Lin, Yenlin Wang, Chih Min Su, Chun Chin Wen, Hsiang Jung Chin
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Patent number: 10166841Abstract: A vehicle climate control system has a control strategy which controls temperature of an evaporator in a refrigeration circuit to achieve a target temperature/relative humidity within a comfort zone which is defined by upper and lower temperature boundaries and upper and lower relative humidity boundaries. Several system embodiments are disclosed, including an all-electric system. All systems operate with improved efficiency.Type: GrantFiled: September 8, 2016Date of Patent: January 1, 2019Assignee: International Truck Intellectual Property Company, LLCInventors: Gerald L. Larson, Dean A. Opperman
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Patent number: 9906029Abstract: A system for controlling operation of a plurality of appliances includes first and second appliances. The first appliance is configured to report a power consumption via a network. A second appliance is configured to operate dependent on the power consumption reported by the first appliance.Type: GrantFiled: December 15, 2011Date of Patent: February 27, 2018Assignee: Lennox Industries Inc.Inventor: Wojciech Grohman
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Patent number: 9804071Abstract: There are provided a sample cooling device capable of effectively removing moisture in the air inside an accommodating chamber where a sample container is accommodated, and of preventing a problem caused by occurrence of frost, an autosampler provided with the same, and a sample cooling method. A first driving process of setting a set temperature of a dehumidifier section to at or below the freezing point, and a second driving process of stopping driving of the dehumidifier section or of raising the set temperature of the dehumidifier section to above the freezing point after the first driving process is performed over a predetermined period of time are performed. Thus, the set temperature of the dehumidifier section may be made to at or below the freezing point by the first driving process, and moisture in the air inside the accommodating chamber may be made to temporarily attach to the dehumidifier section as frost and then be melted by the second driving process and be collected as water.Type: GrantFiled: March 18, 2013Date of Patent: October 31, 2017Assignee: SHIMADZU CORPORATIONInventor: Takashi Inoue
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Patent number: 9782716Abstract: A method and apparatus for removing water from compressed air is disclosed. The method includes the steps of passing a stream of compressed air through a pressure swing adsorption (PSA) dryer. The dryer includes at least one vessel containing a desiccant material bound into pieces, for example tubes, using a polymer binder. The PSA dryer also has a control system for controlling the flow of the compressed air and switching between drying and purging modes. In particular the vessel and desiccant material contained therein are sized to produce a dew point suppression of less than 50° C.Type: GrantFiled: December 23, 2013Date of Patent: October 10, 2017Assignee: NORGREN LIMITEDInventor: Colin Billiet
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Patent number: 9671117Abstract: A hybrid dehumidification system for controlling the humidity and/or both humidity and temperature in a space includes a cooling coil for first cooling, or cooling and reducing the humidity of, an airstream to be supplied to the space with an aqueous cooling medium, passing the thus cooled airstream through a desiccant adsorption means to further reduce the humidity of the airstream before supplying the airstream to the space, and regenerating the desiccant adsorption means by heating the desiccant with waste heat from a heat pump used to further cool the first aqueous cooling medium.Type: GrantFiled: November 18, 2011Date of Patent: June 6, 2017Assignee: Munters CorporationInventor: Paul Dinnage
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Patent number: 9617909Abstract: Methods and systems are provided for controlling a condensate level in a charge air cooler. In one example, a method may include adjusting an air flow to a membrane in response to a condensate level in the charge air cooler.Type: GrantFiled: December 22, 2014Date of Patent: April 11, 2017Assignees: Ford Global Technologies, LLC, The Regents of the University of MichiganInventors: Daniel Joseph Styles, John Hoard
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Patent number: 9606592Abstract: A system and method of displaying the temperature and relative humidity data of sensors on a psychrometric chart. The system and method operate to display an environmental envelope on the psychrometric chart in order to compare the data of the sensors to the environmental envelope of the psychrometric chart, in order to ensure safe operating conditions for data center equipment.Type: GrantFiled: June 30, 2014Date of Patent: March 28, 2017Assignee: Raritan Americas, Inc.Inventors: Ching-I Hsu, Siva Somasundaram, Neil Weinstock
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Patent number: 9494350Abstract: A plate-type heat exchanger having a first heat exchanger portion configured to receive a refrigerant flow and a hot side coolant flow having a lower temperature than the refrigerant flow, a second heat exchanger portion configured to receive the refrigerant flow exiting from the first heat exchanger portion and a cold side coolant flow having a higher temperature than the refrigerant flow exiting from the first heat exchanger portion, and an internal heat exchanger portion sandwiched between the first heat exchanger portion and the second heat exchanger portion. The refrigerant flow through the plate type heat exchanger is in non-contact thermal communication with the hot side coolant flow and the cold side coolant flow. The cold side coolant flow transfers heat energy to the refrigerant, which in turn transfer that heat energy to the hot side coolant flow.Type: GrantFiled: June 5, 2014Date of Patent: November 15, 2016Assignee: MAHLE International GmbHInventors: Prasad S. Kadle, Gary S. Vreeland, Frederick V. Oddi
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Patent number: 9433891Abstract: A reusable, personal dehumidification system is provided that is utilized to remove moisture from the air within personal environments such that a user can remain dry. The system comprises a personal dehumidification device comprises a plurality of attached and foldable casings that support reusable moisture absorbing material therein. The personal dehumidification device is placed within a personal environment such that dry air is maintained therein to lessen a user's body perspiration while sleeping or the like. The personal dehumidification system further comprises a recharging unit, which is an insulated housing having a moisture wick material therein and an electrical heating element for releasing moisture from the personal dehumidification device when enclosed therein. The moisture is released from the device, whereafter the device can be reused within another personal environment to remove moisture therefrom.Type: GrantFiled: January 26, 2015Date of Patent: September 6, 2016Inventor: Dennis McRae
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Patent number: 9322570Abstract: A system and method for removing condensate from an air conditioning unit is disclosed. A conduit includes an outlet portion that is connected to a chamber of a housing of the unit at a first location, and an inlet portion that is connected to the chamber at a second location where condensate accumulates. A gravitational separator portion which extends below the second location is connected to the outlet portion and the inlet portion. A draining portion having an orifice for allowing condensate to exit the conduit is connected to the gravitational separator portion below the second location. The first location is chosen such that during operation of the unit the pressure at the first location is less than the pressure at the second location.Type: GrantFiled: October 30, 2012Date of Patent: April 26, 2016Assignee: TEXTRON INNOVATIONS INC.Inventors: Daniel W. Hodges, Nallusamy Paraman, Robert Ferenc
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Patent number: 9155229Abstract: An information technology enclosure has a processing subsystem and infrastructure subsystem in separate shipping containers that cooperate to process information. The processing subsystem has increased information processing density by concentrating information handling systems in a first processing shipping container that is supported with infrastructure equipment in a second infrastructure shipping container. In one embodiment, the shipping containers are arranged in a stacked configuration so that cooled air and exhausted air are exchanged through aligned vents formed in the ceiling and floor of stacked shipping containers.Type: GrantFiled: October 31, 2008Date of Patent: October 6, 2015Assignee: Dell Products L.P.Inventors: Ty Schmitt, Robert Riegler
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Patent number: 9132382Abstract: A system for water extraction from air is provided. The system includes a housing having a plurality of openings allowing an air flow to enter into an inner space defined by the housing. The system also includes a sponge disposed within the inner space defined by the housing. The sponge includes a water absorbing/adsorbing material for absorbing/adsorbing water vapor from the air flow. The system further includes a presser disposed above the sponge and configured to compress the sponge to discharge water from the sponge.Type: GrantFiled: April 21, 2014Date of Patent: September 15, 2015Assignee: LTA CorporationInventor: John Goelet
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Patent number: 9120054Abstract: A refrigerated air dryer includes a three-path heat exchanger 18 having an air path 18a, a refrigerant path 18b, and a fluid path 18c. The three flow paths exchange heat within a single unit to provide a compact heat exchanger with improved thermal performance at a lower production cost.Type: GrantFiled: April 2, 2012Date of Patent: September 1, 2015Assignee: INGERSOLL-RAND COMPANYInventors: Paolo De Piero, Maurizio Nardini, Charles John Bergh
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Patent number: 9109840Abstract: The disclosure relates to a unitary heat pump air conditioner (Unitary HPAC) having a plate type exchanger assembly, an electrically driven compressor, and coolant pumps. The plate heat exchanger assembly includes a plurality of plates stacked and hermetically sealed between an upstream end plate and a downstream end plate. The stacked plates define a condenser/chiller portion adjacent the upstream end plate, an accumulator portion adjacent the downstream end plate, and an evaporator/chiller portion sandwiched between the condenser/chiller portion and the accumulator portion. A refrigerant passageway extends through the plate type heat exchanger assembly, a hot coolant passageway extends through the condenser/chiller portion, and a cold coolant passageway extends through the evaporator/chiller portion. The cold coolant passageway and the hot coolant passageway are in non-contact thermal communication with the refrigerant passageway.Type: GrantFiled: April 23, 2012Date of Patent: August 18, 2015Assignee: Delphi Technologies, Inc.Inventors: Prasad S. Kadle, Gary S. Vreeland, Frederick V. Oddi
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Patent number: 9038406Abstract: Dehumidifying cooling apparatus and method are provided for an electronics rack. The apparatus includes an air-to-liquid heat exchanger disposed at an air inlet or outlet side of the rack and positioned for air passing through the electronics rack to pass across the heat exchanger. The heat exchanger is in fluid communication with a coolant loop for passing coolant therethrough at a temperature below a dew point temperature of the air passing across the heat exchanger so that air passing across the heat exchanger is dehumidified and cooled. A condensate collector, disposed below the heat exchanger, collects liquid condensate from the dehumidifying of air passing through the electronics rack, wherein the heat exchanger includes a plurality of sloped surfaces configured to facilitate drainage of liquid condensate from the heat exchanger to the condensate collector.Type: GrantFiled: May 26, 2010Date of Patent: May 26, 2015Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Levi A. Campbell, Richard C. Chu, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Robert E. Simons
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Publication number: 20150128483Abstract: Described herein is a heating system where air is drawn into a system where hot gas is injected into it. The air is then discharged at a regulated temperature into an environment through ductwork to heat environments to elevated temperatures and employing functional modules to further condition the air to humidify, dehumidify, decontaminate with airborne free-radicals, and filtrate in both stationary and portable applications. The system is useful to eradicate pests, disease germs, bacteria, viruses, and mold. The system is also useful in water remediation and comfort heating. The system can be configured to create a parallel path to both heat and dehumidify the airflow blended and discharged at the operator-chosen set-point temperatures.Type: ApplicationFiled: September 18, 2014Publication date: May 14, 2015Applicant: Supplier Support International, Inc.Inventors: David L. Krupp, Kevin D. Krupp
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Patent number: 9021810Abstract: A power plant includes a boiler, a stream turbine generator, a post combustion processing system, a feed water regeneration processing system and a heat exchanger. Heat from the heat exchanger is used to regenerate (a) a reagent that absorbs carbon dioxide from flue gas and (b) a water-lean desiccant used to increase plant operating efficiency.Type: GrantFiled: January 15, 2013Date of Patent: May 5, 2015Assignee: The University of Kentucky Research FoundationInventors: Kunlei Liu, James K. Neathery
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Patent number: 9021818Abstract: Device for cool drying comprising a heat exchanger (2) whose primary part is the vaporizer (3) of a cooling circuit (4) which also includes a compressor (6) driven by a motor (5), a control device (16) for this motor (5) and measuring device (17) for the lowest air temperature (LAT), measuring device (18) for the ambient temperature (Tamb) and a flow meter (19), whereby this control device (16) can be at least switched in a first user mode in which the cooling circuit (4) is only activated when the gas flow exceeds a preset value and a second user mode in which the lowest air temperature (LAT) is maintained within a certain range by controlling the cooling circuit (4).Type: GrantFiled: June 1, 2006Date of Patent: May 5, 2015Assignee: Atlas Copco Airpower, Naamloze VennootschapInventors: Monica Dalla Valle, Wouter Denis Ann Van Dijck